This item was purchased used, disassembled, maintained, and lightly cleaned. New stick sensors have been replaced. All buttons have been tested and confirmed to work, wireless connection confirmed, no stick drift, and no slide lock degradation. Please refrain from purchasing if you are sensitive to used items. Re-listing is allowed (Yahoo!), so please feel free to comment. Price negotiations via comments are not accepted. The item will be carefully packaged and shipped via Yu-Packet Post (mini). ※※【Regarding Operation Guarantee】※※ Initial operational defects will be handled with a return, free repair, or exchange for an equivalent item. However, this is limited to those who can list and ship the item on Mercari or Yahoo! Auctions for the return. Otherwise, please return the item at your expense (regular mail is acceptable). Returns are not accepted after confirmation of receipt.